Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1976
The 17th Mongolian People's Revolutionary Party Congress, Ulan Bator
1. mai WM: mitte ükski perforatsioon: 11½ x 12½
![[The 17th Mongolian People's Revolutionary Party Congress, Ulan Bator, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/0989-b.jpg)
